9 Utility Patents
#18 in Hunan
#14,493 in China
#457,239 in the World
Forward Citations = 2
Company Filing History:
Changsha University of Science and Technology
Central South University
Hunan Terry New Materials Company Ltd.
4. 2 out of 2
National Railway Administration Equipment Technology Center
5. 2 out of 2
Science and Technology Research Institute of Daqin Railway Co., Ltd
where one patent can have more than one assignee
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